<template>
  <div class="main user-layout-register">
    <a-card title="账号安全" style="width: 100%">
      <a-form
        ref="formRegister"
        :form="form"
        style="width:600px"
        id="formRegister"
        :label-col="{ span: 5 }"
        :wrapper-col="{ span: 12 }">
        <a-form-item label="手机号">
          <a-input size="large" allowClear placeholder="请输入11 位手机号" v-decorator="['phone', {rules: [{ required: true, message: '请输入正确的手机号', pattern: /^1[3456789]\d{9}$/ }, { validator: this.handlePhoneCheck } ], validateTrigger: ['change', 'blur'] }]">
          </a-input>
        </a-form-item>
        <a-popover
          placement="rightTop"
          :trigger="['focus']"
          :getPopupContainer="(trigger) => trigger.parentElement"
          v-model="state.passwordLevelChecked">
          <template slot="content">
            <div :style="{ width: '240px' }" >
              <div :class="['user-register', passwordLevelClass]">强度：<span>{{ passwordLevelName }}</span></div>
              <a-progress :percent="state.percent" :showInfo="false" :strokeColor=" passwordLevelColor " />
              <div style="margin-top: 10px;">
                <span>请至少输入 6 个字符。请不要使用容易被猜到的密码。</span>
              </div>
            </div>
          </template>
          <a-form-item label="密码">
            <a-input-password
              size="large"
              allowClear
              @click="handlePasswordInputClick"
              placeholder="至少6位密码，区分大小写"
              v-decorator="['password', {rules: [{ required: true, message: '至少6位密码，区分大小写'}, { validator: this.handlePasswordLevel }], validateTrigger: ['change', 'blur']}]"
            ></a-input-password>
          </a-form-item>
        </a-popover>

        <a-form-item label="确认密码">
          <a-input-password
            size="large"
            allowClear
            placeholder="确认密码"
            v-decorator="['password2', {rules: [{ required: true, message: '至少6位密码，区分大小写' }, { validator: this.handlePasswordCheck }], validateTrigger: ['change', 'blur']}]"
          ></a-input-password>
        </a-form-item>

        <a-form-item label="验证码">
          <div style="display:flex">
            <a-input size="large" type="text" placeholder="验证码" v-decorator="['code', {rules: [{ required: true, message: '请输入验证码' }], validateTrigger: 'blur'}]">
              <a-icon slot="prefix" type="mail" :style="{ color: 'rgba(0,0,0,.25)' }"/>
            </a-input>
            <a-button
              class="getCaptcha"
              size="large"
              :disabled="state.smsSendBtn"
              @click.stop.prevent="getCaptcha"
              v-text="!state.smsSendBtn && '获取验证码'||(state.time+' s')"></a-button>
          </div>
        </a-form-item>

        <a-form-item>
          <a-button
            size="large"
            type="primary"
            htmlType="submit"
            class="register-button"
            :loading="registerBtn"
            @click.stop.prevent="handleSubmit"
            :disabled="registerBtn">修改
          </a-button>
          <!-- <router-link class="login" :to="{ name: 'login' }">使用已有账户登录</router-link> -->
        </a-form-item>

      </a-form>
    </a-card>
  </div>
</template>

<script>
import { getSmsCaptcha, register } from '@/api/login'

const levelNames = {
  0: '低',
  1: '低',
  2: '中',
  3: '强'
}
const levelClass = {
  0: 'error',
  1: 'error',
  2: 'warning',
  3: 'success'
}
const levelColor = {
  0: '#ff0000',
  1: '#ff0000',
  2: '#ff7e05',
  3: '#52c41a'
}
export default {
  name: 'Register',
  components: {
  },
  mixins: [],
  data () {
    return {
      form: this.$form.createForm(this),
      state: {
        time: 60,
        smsSendBtn: false,
        passwordLevel: 0,
        passwordLevelChecked: false,
        percent: 10,
        progressColor: '#FF0000'
      },
      registerBtn: false
    }
  },
  computed: {
    passwordLevelClass () {
      return levelClass[this.state.passwordLevel]
    },
    passwordLevelName () {
      return levelNames[this.state.passwordLevel]
    },
    passwordLevelColor () {
      return levelColor[this.state.passwordLevel]
    }
  },
  methods: {
    handlePasswordLevel (rule, value, callback) {
      let level = 0

      // 判断这个字符串中有没有数字
      if (/[0-9]/.test(value)) {
        level++
      }
      // 判断字符串中有没有字母
      if (/[a-zA-Z]/.test(value)) {
        level++
      }
      // 判断字符串中有没有特殊符号
      if (/[^0-9a-zA-Z_]/.test(value)) {
        level++
      }
      this.state.passwordLevel = level
      this.state.percent = level * 30
      if (level >= 2) {
        if (level >= 3) {
          this.state.percent = 100
        }
        callback()
      } else {
        if (level === 0) {
          this.state.percent = 10
        }
        callback(new Error('密码强度不够'))
      }
    },

    handlePasswordCheck (rule, value, callback) {
      const password = this.form.getFieldValue('password')
      console.log('value', value)
      if (value === undefined) {
        callback(new Error('请输入密码'))
      }
      if (value && password && value.trim() !== password.trim()) {
        callback(new Error('两次密码不一致'))
      }
      callback()
    },

    handlePhoneCheck (rule, value, callback) {
    //   console.log('handlePhoneCheck, rule:', rule)
    //   console.log('handlePhoneCheck, value', value)
    //   console.log('handlePhoneCheck, callback', callback)

      callback()
    },

    handlePasswordInputClick () {
    //   console.log(111)
      // if (!this.isMobile()) {
      //   this.state.passwordLevelChecked = true
      //   return
      // }
      // this.state.passwordLevelChecked = false
    },

    handleSubmit () {
      const { form: { validateFields }, state, $router } = this
      validateFields({ force: true }, (err, values) => {
        if (!err) {
        //   console.log('修改values', values)
          register({ ...values }).then(res => {
            console.log(res)
            if (res.code === 200) {
              this.$message.success('修改成功！')
              state.passwordLevelChecked = false
              $router.push({ name: 'login' })
            } else {
               this.$message.info(res.msg)
            }
            }).catch(err => {
              console.log(err)
            })
        }
      })
    },
    // 获取验证码
    getCaptcha (e) {
      e.preventDefault()
      const { form: { validateFields }, state, $message, $notification } = this

      validateFields(['phone'], { force: true },
        (err, values) => {
          if (!err) {
            state.smsSendBtn = true

            const interval = window.setInterval(() => {
              if (state.time-- <= 0) {
                state.time = 60
                state.smsSendBtn = false
                window.clearInterval(interval)
              }
            }, 1000)

            const hide = $message.loading('验证码发送中...', 0)

            getSmsCaptcha({ phone: values.phone }).then(res => {
              setTimeout(hide, 2500)
              $notification['success']({
                message: '提示',
                description: '验证码获取成功，请稍后查看您的手机!',
                duration: 8
              })
            }).catch(err => {
              setTimeout(hide, 1)
              clearInterval(interval)
              state.time = 60
              state.smsSendBtn = false
              this.requestFailed(err)
            })
          }
        }
      )
    },
    requestFailed (err) {
      this.$notification['error']({
        message: '错误',
        description: ((err.response || {}).data || {}).message || '请求出现错误，请稍后再试',
        duration: 4
      })
      this.registerBtn = false
    }
  },
  watch: {
    'state.passwordLevel' (val) {
      console.log(val)
    }
  }
}
</script>
<style lang="less">
  .user-register {

    &.error {
      color: #ff0000;
    }

    &.warning {
      color: #ff7e05;
    }

    &.success {
      color: #52c41a;
    }

  }

  .user-layout-register {
    .ant-input-group-addon:first-child {
      background-color: #fff;
    }
  }
</style>
<style lang="less" scoped>
  .user-layout-register {

    & > h3 {
      font-size: 16px;
      margin-bottom: 20px;
    }

    .getCaptcha {
      display: block;
      margin-left: 5px;
      width: 120px;
      height: 40px;
    }

    .register-button {
      width: 50%;
      margin-left: 120px;
    }

    .login {
      float: right;
      line-height: 40px;
    }
  }
</style>
